442406134360 has 64 divisors (see below), whose sum is σ = 1038910380480. Its totient is φ = 169232954880.

The previous prime is 442406134237. The next prime is 442406134367. The reversal of 442406134360 is 63431604244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442406134367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571434 + ... + 4667206.

It is an arithmetic number, because the mean of its divisors is an integer number (16232974695).

Almost surely, 2^442406134360 is an apocalyptic number.

442406134360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442406134360 is an abundant number, since it is smaller than the sum of its proper divisors (596504246120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442406134360 is a wasteful number, since it uses less digits than its factorization.

442406134360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100828 (or 100824 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 442406134360 in words is "four hundred forty-two billion, four hundred six million, one hundred thirty-four thousand, three hundred sixty".